Global freight costs as a percentage of import value rose from 5.52 per cent in 1990 to 6.21 per cent in 2000 (UNCTAD, Review of Maritime Transport, 2002, p. 66. www.unctad.org/en/docs//rmt2002_en.pdf).
Los costos mundiales por concepto de fletes en porcentaje del valor de las importaciones aumentaron del 5,52% en 1990 a un 6,21% en 2000 (UNCTAD, Review of Maritime Transporte, 2002, pág. 66, http://www.unctad.org/en/docs//rmt2002_en.pdf).